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Finding the Fourth Proportional to 9,216.26, 13,817.08 and 9,204.92

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Solution

The fourth proportional to 9,216.26, 13,817.08 and 9,204.92 is: 13,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216.26 : 13,817.08 = 9,204.92 : x
  2. Step 2: Convert to fraction form
    9,216.26/13,817.08 = 9,204.92/x
  3. Step 3: Cross multiply
    9,216.26x = 13,817.08 × 9,204.92
  4. Step 4: Simplify right side
    9,216.26x = 127,185,116.03
  5. Step 5: Solve for x
    x = 127,185,116.03/9,216.26
  6. Step 6: Final answer
    x = 13,800.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.